126 citations · 231 across the 5 of their papers we have counts for
Showing 2019Show all
2 papers · 1 filter
astro-ph.SR2019★ 126 cited
Discovery of an equal-mass "twin" binary population reaching 1000+ AU separations
Kareem El-Badry, Hans-Walter Rix, Haijun Tian +2
We use a homogeneous catalog of 42,000 main-sequence wide binaries identified by Gaia to measure the mass ratio distribution, p(q), of binaries with primary masses $0.1<M_1/M_{\odo…
astro-ph.IM2019★ 8 cited
The Design and Implementation of a ROACH2+GPU based Correlator on the Tianlai Dish Array
Chenhui Niu, Qunxiong Wang, David MacMahon +7
The digital correlator is a crucial element in a modern radio telescope. In this paper we describe a scalable design of the correlator system for the Tianlai pathfinder array, whic…